40656021

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2663}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 62060544

約数和(自身を除く): 21404523

約数列:

[1, 3, 7, 21, 727, 2181, 2663, 5089, 7989, 15267, 18641, 55923, 1936001, 5808003, 13552007, 40656021]

約数ペア:

[(1, 40656021), (3, 13552007), (7, 5808003), (21, 1936001), (727, 55923), (2181, 18641), (2663, 15267), (5089, 7989)]